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| 左旋; 逆时针方向旋转 | |||
| left rotation: 10 phrases in 8 subjects |
| Aviation | 1 |
| Compressors | 1 |
| Electric machinery | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Sports | 1 |
| Technology | 3 |
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